binder: 9738:9746 transaction failed 29189/-3, size 8679910790100496631-493646389511537114 line 3136
binder: BINDER_SET_CONTEXT_MGR already set
binder: 9747:9755 ioctl 40046207 0 returned -16
binder_alloc: 21973: binder_alloc_buf, no vma
binder: 9747:9755 transaction failed 29189/-3, size 8679910790100496631-493646389511537114 line 3136
INFO: task kworker/u4:1:64 blocked for more than 140 seconds.
      Not tainted 4.9.141+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:1    D25352    64      2 0x80000000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
 ffff8801d785c740 ffff8801d087e880 ffff8801d087e880 ffff8801d20c97c0
 ffff8801db721018 ffff8801d79a77c0 ffffffff828075c2 0000000000000096
 ffffffff83cc61c0 ffffffff830d2c20 0000000000003e75 ffff8801db7218f0
Call Trace:
 [<ffffffff82808aef>] schedule+0x7f/0x1b0 kernel/sched/core.c:3553
 [<ffffffff828142d5>] schedule_timeout+0x735/0xe20 kernel/time/timer.c:1771
 [<ffffffff8280a63f>] do_wait_for_common kernel/sched/completion.c:75 [inline]
 [<ffffffff8280a63f>] __wait_for_common kernel/sched/completion.c:93 [inline]
 [<ffffffff8280a63f>] wait_for_common+0x3ef/0x5d0 kernel/sched/completion.c:101
 [<ffffffff8280a838>] wait_for_completion+0x18/0x20 kernel/sched/completion.c:122
 [<ffffffff81246014>] __synchronize_srcu+0x254/0x3b0 kernel/rcu/srcu.c:448
 [<ffffffff8124618e>] synchronize_srcu+0x1e/0x40 kernel/rcu/srcu.c:492
 [<ffffffff815e64cf>] fsnotify_mark_destroy_list+0x10f/0x390 fs/notify/mark.c:551
 [<ffffffff815e675e>] fsnotify_mark_destroy_workfn+0xe/0x10 fs/notify/mark.c:561
 [<ffffffff81131001>] process_one_work+0x831/0x15f0 kernel/workqueue.c:2092
 [<ffffffff81131e96>] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373

Showing all locks held in the system:
2 locks held by khungtaskd/24:
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] check_hung_uninterruptible_tasks kernel/hung_task.c:168 [inline]
 #0:  (rcu_read_lock){......}, at: [<ffffffff8131c0cc>] watchdog+0x11c/0xa20 kernel/hung_task.c:239
 #1:  (tasklist_lock){.+.+..}, at: [<ffffffff813fe63f>] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4336
2 locks held by kworker/u4:1/64:
 #0:  ("events_unbound"){.+.+.+}, at: [<ffffffff81130f0c>] process_one_work+0x73c/0x15f0 kernel/workqueue.c:2085
 #1:  ((reaper_work).work){+.+...}, at: [<ffffffff81130f44>] process_one_work+0x774/0x15f0 kernel/workqueue.c:2089
1 lock held by rsyslogd/1899:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<ffffffff8156cc7c>] __fdget_pos+0xac/0xd0 fs/file.c:781
2 locks held by getty/2026:
 #0:  (&tty->ldisc_sem){++++++}, at: [<ffffffff82815952>] ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:367
 #1:  (&ldata->atomic_read_lock){+.+...}, at: [<ffffffff81d37362>] n_tty_read+0x202/0x16e0 drivers/tty/n_tty.c:2142
1 lock held by init/26668:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/26669:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/26670:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/26673:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/26674:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130
1 lock held by init/26676:
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open_by_driver drivers/tty/tty_io.c:2052 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<ffffffff81d2bb96>] tty_open+0x476/0xdf0 drivers/tty/tty_io.c:2130

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1
 ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001
 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40
 ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81b4df89>] nmi_cpu_backtrace.cold.0+0x48/0x87 lib/nmi_backtrace.c:99
 [<ffffffff81b4df1c>] nmi_trigger_cpumask_backtrace+0x12c/0x151 lib/nmi_backtrace.c:60
 [<ffffffff810984b4>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<ffffffff8131c65d>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<ffffffff8131c65d>] check_hung_task kernel/hung_task.c:125 [inline]
 [<ffffffff8131c65d>] check_hung_uninterruptible_tasks kernel/hung_task.c:182 [inline]
 [<ffffffff8131c65d>] watchdog+0x6ad/0xa20 kernel/hung_task.c:239
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2116 Comm: kworker/u4:4 Not tainted 4.9.141+ #1
Workqueue: writeback wb_workfn
c (flush-8:0)
c
task: ffff8801ce90af80 task.stack: ffff8801d3e80000
RIP: 0010:[<ffffffff81207c97>] 
c [<ffffffff81207c97>] __lock_acquire+0x8e7/0x4a10 kernel/locking/lockdep.c:3348
RSP: 0018:ffff8801d3e86d40  EFLAGS: 00000046
RAX: dffffc0000000000 RBX: ffff8801ce90b8f8 RCX: 0000000096232fbe
RDX: 1ffff10039d21704 RSI: ffff8801ce90b8f8 RDI: ffffffff836608f8
RBP: ffff8801d3e86ee8 R08: ffff8801ce90b918 R09: 33a03dc9d34bb514
R10: ffff8801ce90af80 R11: 0000000000000000 R12: ffffffff836608e8
R13: 0000000000000000 R14: 00000000eff42bd7 R15: 00000000e357893d
FS:  0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64adfbd518 CR3: 00000001d12e2000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff81131e96
c ffffffff81142c3d
c ffffffff82817a5c
c ffffffffffffffff
c
 ffff8801ce90b81c
c 0000000000000000
c ffff8801d3e86f30
c ffffffff81207a04
c
 ffffffff83c8e000
c ffffffff816d58ee
c ffffffff83ca39f0
c ffff8801ce90b8e8
c
Call Trace:
 [<ffffffff8120c8d0>] lock_acquire+0x130/0x3e0 kernel/locking/lockdep.c:3756
 [<ffffffff82816c26>] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline]
 [<ffffffff82816c26>] _raw_spin_lock+0x36/0x50 kernel/locking/spinlock.c:151
 [<ffffffff814bd3e1>] spin_lock include/linux/spinlock.h:302 [inline]
 [<ffffffff814bd3e1>] __page_check_address+0x181/0x2b0 mm/rmap.c:789
 [<ffffffff814bd8ff>] page_check_address include/linux/rmap.h:203 [inline]
 [<ffffffff814bd8ff>] page_mkclean_one+0xbf/0x1d0 mm/rmap.c:1061
 [<ffffffff814bbb65>] rmap_walk_file+0x265/0x4f0 mm/rmap.c:1930
 [<ffffffff814c165d>] rmap_walk+0xed/0x180 mm/rmap.c:1950
 [<ffffffff814c1ef6>] page_mkclean+0x196/0x1d0 mm/rmap.c:1113
 [<ffffffff8142ce33>] clear_page_dirty_for_io+0x1f3/0x4d0 mm/page-writeback.c:2672
 [<ffffffff816c41e7>] mpage_submit_page+0x77/0x240 fs/ext4/inode.c:2126
 [<ffffffff816c4762>] mpage_process_page_bufs+0x3b2/0x490 fs/ext4/inode.c:2250
 [<ffffffff816c4d6f>] mpage_prepare_extent_to_map+0x52f/0x9a0 fs/ext4/inode.c:2619
 [<ffffffff816d58ee>] ext4_writepages+0xeee/0x2e00 fs/ext4/inode.c:2780
 [<ffffffff81433d3f>] do_writepages+0xef/0x1d0 mm/page-writeback.c:2331
 [<ffffffff8159eb19>] __writeback_single_inode+0xd9/0x1020 fs/fs-writeback.c:1320
 [<ffffffff8159ff0c>] writeback_sb_inodes+0x4ac/0xe70 fs/fs-writeback.c:1584
 [<ffffffff815a09cb>] __writeback_inodes_wb+0xfb/0x1e0 fs/fs-writeback.c:1653
 [<ffffffff815a0fc2>] wb_writeback+0x512/0xbd0 fs/fs-writeback.c:1762
 [<ffffffff815a460f>] wb_check_background_flush fs/fs-writeback.c:1843 [inline]
 [<ffffffff815a460f>] wb_do_writeback fs/fs-writeback.c:1902 [inline]
 [<ffffffff815a460f>] wb_workfn+0x78f/0xe90 fs/fs-writeback.c:1930
 [<ffffffff81131001>] process_one_work+0x831/0x15f0 kernel/workqueue.c:2092
 [<ffffffff81131e96>] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Code: 
c0f 
c85 
c84 
c2c 
c00 
c00 
c8b 
c05 
c88 
ca8 
cfe 
c01 
c85 
cc0 
c0f 
c84 
cf1 
c00 
c00 
c00 
c48 
cb8 
c00 
c00 
c00 
c00 
c00 
cfc 
cff 
cdf 
c48 
c8b 
c54 
c24 
c70 
c48 
cc1 
cea 
c03 
c80 
c3c 
c02 
c00 
c<0f> 
c85 
c2a 
c2c 
c00 
c00 
c48 
c8b 
c94 
c24 
c80 
c00 
c00 
c00 
c4d 
c89 
c8a 
ca0 
c08 
c00 
c00 
c